Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Find the missing number in the image below.

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

Can you identify if it's a murder or a suicide ?